155341051 has 4 divisors (see below), whose sum is σ = 155692152. Its totient is φ = 154989952.

The previous prime is 155341037. The next prime is 155341073. The reversal of 155341051 is 150143551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150143551 = 461 ⋅325691.

It is a cyclic number.

It is not a de Polignac number, because 155341051 - 2²⁵ = 121786619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155341091) 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, 174886 + ... + 175771.

It is an arithmetic number, because the mean of its divisors is an integer number (38923038).

Almost surely, 2^155341051 is an apocalyptic number.

155341051 is a deficient number, since it is larger than the sum of its proper divisors (351101).

155341051 is an equidigital number, since it uses as much as digits as its factorization.

155341051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351100.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 155341051 is about 12463.5890095911. The cubic root of 155341051 is about 537.5622293914.

The spelling of 155341051 in words is "one hundred fifty-five million, three hundred forty-one thousand, fifty-one".