155314486 has 8 divisors (see below), whose sum is σ = 237367584. Its totient is φ = 76191960.

The previous prime is 155314483. The next prime is 155314487. The reversal of 155314486 is 684413551.

It is a happy number.

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

It is a super-2 number, since 2×155314486² = 48245179122888392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155314483) 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, 732510 + ... + 732721.

It is an arithmetic number, because the mean of its divisors is an integer number (29670948).

Almost surely, 2^155314486 is an apocalyptic number.

155314486 is a deficient number, since it is larger than the sum of its proper divisors (82053098).

155314486 is a wasteful number, since it uses less digits than its factorization.

155314486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465286.

The product of its digits is 57600, while the sum is 37.

The square root of 155314486 is about 12462.5232597576. The cubic root of 155314486 is about 537.5315846592.

The spelling of 155314486 in words is "one hundred fifty-five million, three hundred fourteen thousand, four hundred eighty-six".