155245052 has 6 divisors (see below), whose sum is σ = 271678848. Its totient is φ = 77622524.

The previous prime is 155245049. The next prime is 155245127. The reversal of 155245052 is 250542551.

155245052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19405628 + ... + 19405635.

It is an arithmetic number, because the mean of its divisors is an integer number (45279808).

Almost surely, 2^155245052 is an apocalyptic number.

It is an amenable number.

155245052 is a deficient number, since it is larger than the sum of its proper divisors (116433796).

155245052 is a wasteful number, since it uses less digits than its factorization.

155245052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38811267 (or 38811265 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 155245052 is about 12459.7372363947. The cubic root of 155245052 is about 537.4514707944.

The spelling of 155245052 in words is "one hundred fifty-five million, two hundred forty-five thousand, fifty-two".