155264351 has 4 divisors (see below), whose sum is σ = 169379304. Its totient is φ = 141149400.

The previous prime is 155264297. The next prime is 155264387. The reversal of 155264351 is 153462551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153462551 = 11 ⋅13951141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155264351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155264951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7057460 + ... + 7057481.

It is an arithmetic number, because the mean of its divisors is an integer number (42344826).

Almost surely, 2^155264351 is an apocalyptic number.

155264351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

155264351 is a deficient number, since it is larger than the sum of its proper divisors (14114953).

155264351 is a wasteful number, since it uses less digits than its factorization.

155264351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114952.

The product of its digits is 18000, while the sum is 32.

The square root of 155264351 is about 12460.5116668618. The cubic root of 155264351 is about 537.4737406317.

The spelling of 155264351 in words is "one hundred fifty-five million, two hundred sixty-four thousand, three hundred fifty-one".