155946379 has 8 divisors (see below), whose sum is σ = 160389488. Its totient is φ = 151515360.

The previous prime is 155946359. The next prime is 155946397. The reversal of 155946379 is 973649551.

155946379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 155946379 - 2¹⁷ = 155815307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155946359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27409 + ... + 32605.

It is an arithmetic number, because the mean of its divisors is an integer number (20048686).

Almost surely, 2^155946379 is an apocalyptic number.

155946379 is a deficient number, since it is larger than the sum of its proper divisors (4443109).

155946379 is an equidigital number, since it uses as much as digits as its factorization.

155946379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045.

The product of its digits is 1020600, while the sum is 49.

The square root of 155946379 is about 12487.8492543752. The cubic root of 155946379 is about 538.2595760972.

The spelling of 155946379 in words is "one hundred fifty-five million, nine hundred forty-six thousand, three hundred seventy-nine".