155414004 has 24 divisors (see below), whose sum is σ = 368047008. Its totient is φ = 51031200.

The previous prime is 155413991. The next prime is 155414009. The reversal of 155414004 is 400414551.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155414009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95847 + ... + 97454.

It is an arithmetic number, because the mean of its divisors is an integer number (15335292).

Almost surely, 2^155414004 is an apocalyptic number.

It is an amenable number.

155414004 is an abundant number, since it is smaller than the sum of its proper divisors (212633004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155414004 is a wasteful number, since it uses less digits than its factorization.

155414004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193375 (or 193373 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 155414004 is about 12466.5153110242. The cubic root of 155414004 is about 537.6463682149.

Adding to 155414004 its reverse (400414551), we get a palindrome (555828555).

The spelling of 155414004 in words is "one hundred fifty-five million, four hundred fourteen thousand, four".