155334051 has 8 divisors (see below), whose sum is σ = 230124560. Its totient is φ = 103556016.

The previous prime is 155334041. The next prime is 155334071. The reversal of 155334051 is 150433551.

It is not a de Polignac number, because 155334051 - 2⁷ = 155333923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5753113 = 155334051 / (1 + 5 + 5 + 3 + 3 + 4 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155334001) 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, 2876530 + ... + 2876583.

It is an arithmetic number, because the mean of its divisors is an integer number (28765570).

Almost surely, 2^155334051 is an apocalyptic number.

155334051 is a deficient number, since it is larger than the sum of its proper divisors (74790509).

155334051 is an equidigital number, since it uses as much as digits as its factorization.

155334051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753122 (or 5753116 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 155334051 is about 12463.3081884386. The cubic root of 155334051 is about 537.5541547022.

The spelling of 155334051 in words is "one hundred fifty-five million, three hundred thirty-four thousand, fifty-one".