155474313 has 8 divisors (see below), whose sum is σ = 208812768. Its totient is φ = 102892704.

The previous prime is 155474311. The next prime is 155474323. The reversal of 155474313 is 313474551.

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

It is not a de Polignac number, because 155474313 - 2¹ = 155474311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155474311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188731 + ... + 189552.

It is an arithmetic number, because the mean of its divisors is an integer number (26101596).

Almost surely, 2^155474313 is an apocalyptic number.

It is an amenable number.

155474313 is a deficient number, since it is larger than the sum of its proper divisors (53338455).

155474313 is a wasteful number, since it uses less digits than its factorization.

155474313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378423.

The product of its digits is 25200, while the sum is 33.

The square root of 155474313 is about 12468.9339159368. The cubic root of 155474313 is about 537.7159044657.

The spelling of 155474313 in words is "one hundred fifty-five million, four hundred seventy-four thousand, three hundred thirteen".