155034902 has 8 divisors (see below), whose sum is σ = 253693512. Its totient is φ = 70470400.

The previous prime is 155034829. The next prime is 155034907. The reversal of 155034902 is 209430551.

155034902 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155034907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523499 + ... + 3523542.

It is an arithmetic number, because the mean of its divisors is an integer number (31711689).

Almost surely, 2^155034902 is an apocalyptic number.

155034902 is a deficient number, since it is larger than the sum of its proper divisors (98658610).

155034902 is a wasteful number, since it uses less digits than its factorization.

155034902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047054.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 155034902 is about 12451.3012171419. The cubic root of 155034902 is about 537.2088512992.

The spelling of 155034902 in words is "one hundred fifty-five million, thirty-four thousand, nine hundred two".