155060051 has 4 divisors (see below), whose sum is σ = 155144712. Its totient is φ = 154975392.

The previous prime is 155060027. The next prime is 155060057. The reversal of 155060051 is 150060551.

155060051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150060551 = 2207 ⋅67993.

It is a cyclic number.

It is not a de Polignac number, because 155060051 - 2²⁶ = 87951187 is a prime.

It is a super-2 number, since 2×155060051² = 48087238832245202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155059999 and 155060026.

It is not an unprimeable number, because it can be changed into a prime (155060057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39521 + ... + 43266.

It is an arithmetic number, because the mean of its divisors is an integer number (38786178).

Almost surely, 2^155060051 is an apocalyptic number.

155060051 is a deficient number, since it is larger than the sum of its proper divisors (84661).

155060051 is an equidigital number, since it uses as much as digits as its factorization.

155060051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84660.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 155060051 is about 12452.3110706407. The cubic root of 155060051 is about 537.2378975221.

The spelling of 155060051 in words is "one hundred fifty-five million, sixty thousand, fifty-one".