155345351 has 16 divisors (see below), whose sum is σ = 186795840. Its totient is φ = 126385920.

The previous prime is 155345341. The next prime is 155345353. The reversal of 155345351 is 153543551.

It is a cyclic number.

It is not a de Polignac number, because 155345351 - 2⁶ = 155345287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155345353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3305 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (11674740).

Almost surely, 2^155345351 is an apocalyptic number.

155345351 is a deficient number, since it is larger than the sum of its proper divisors (31450489).

155345351 is a wasteful number, since it uses less digits than its factorization.

155345351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714.

The product of its digits is 22500, while the sum is 32.

The square root of 155345351 is about 12463.7615108762. The cubic root of 155345351 is about 537.5671894374.

The spelling of 155345351 in words is "one hundred fifty-five million, three hundred forty-five thousand, three hundred fifty-one".