155141434 has 16 divisors (see below), whose sum is σ = 267654528. Its totient is φ = 66064752.

The previous prime is 155141431. The next prime is 155141521. The reversal of 155141434 is 434141551.

It is not an unprimeable number, because it can be changed into a prime (155141431) 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, 33094 + ... + 37489.

It is an arithmetic number, because the mean of its divisors is an integer number (16728408).

Almost surely, 2^155141434 is an apocalyptic number.

155141434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155141434 is a deficient number, since it is larger than the sum of its proper divisors (112513094).

155141434 is a wasteful number, since it uses less digits than its factorization.

155141434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70749.

The product of its digits is 4800, while the sum is 28.

The square root of 155141434 is about 12455.5784289611. The cubic root of 155141434 is about 537.3318705444.

Adding to 155141434 its reverse (434141551), we get a palindrome (589282985).

The spelling of 155141434 in words is "one hundred fifty-five million, one hundred forty-one thousand, four hundred thirty-four".