155050313 has 16 divisors (see below), whose sum is σ = 179335680. Its totient is φ = 132710400.

The previous prime is 155050309. The next prime is 155050331. The reversal of 155050313 is 313050551.

155050313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155050313 - 2² = 155050309 is a prime.

It is a super-2 number, since 2×155050313² = 48081199122795938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155050373) 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, 6473 + ... + 18761.

It is an arithmetic number, because the mean of its divisors is an integer number (11208480).

Almost surely, 2^155050313 is an apocalyptic number.

It is an amenable number.

155050313 is a deficient number, since it is larger than the sum of its proper divisors (24285367).

155050313 is a wasteful number, since it uses less digits than its factorization.

155050313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 155050313 is about 12451.9200527469. The cubic root of 155050313 is about 537.2266508424.

The spelling of 155050313 in words is "one hundred fifty-five million, fifty thousand, three hundred thirteen".