155241154 has 8 divisors (see below), whose sum is σ = 236808720. Its totient is φ = 76304916.

The previous prime is 155241131. The next prime is 155241167. The reversal of 155241154 is 451142551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657684 + ... + 657919.

It is an arithmetic number, because the mean of its divisors is an integer number (29601090).

Almost surely, 2^155241154 is an apocalyptic number.

155241154 is a deficient number, since it is larger than the sum of its proper divisors (81567566).

155241154 is a wasteful number, since it uses less digits than its factorization.

155241154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315664.

The product of its digits is 4000, while the sum is 28.

The square root of 155241154 is about 12459.5808115683. The cubic root of 155241154 is about 537.4469725224.

The spelling of 155241154 in words is "one hundred fifty-five million, two hundred forty-one thousand, one hundred fifty-four".