155476345 has 8 divisors (see below), whose sum is σ = 188933760. Its totient is φ = 122806320.

The previous prime is 155476333. The next prime is 155476393. The reversal of 155476345 is 543674551.

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

It is not a de Polignac number, because 155476345 - 2⁵ = 155476313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155476298 and 155476307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196411 + ... + 197200.

It is an arithmetic number, because the mean of its divisors is an integer number (23616720).

Almost surely, 2^155476345 is an apocalyptic number.

It is an amenable number.

155476345 is a deficient number, since it is larger than the sum of its proper divisors (33457415).

155476345 is an equidigital number, since it uses as much as digits as its factorization.

155476345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393695.

The product of its digits is 252000, while the sum is 40.

The square root of 155476345 is about 12469.0153981780. The cubic root of 155476345 is about 537.7182470477.

The spelling of 155476345 in words is "one hundred fifty-five million, four hundred seventy-six thousand, three hundred forty-five".