155084372 has 6 divisors (see below), whose sum is σ = 271397658. Its totient is φ = 77542184.

The previous prime is 155084341. The next prime is 155084401. The reversal of 155084372 is 273480551.

It is a happy number.

155084372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 75446596 = 8924^2 + 8686^2 .

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, 19385543 + ... + 19385550.

It is an arithmetic number, because the mean of its divisors is an integer number (45232943).

Almost surely, 2^155084372 is an apocalyptic number.

It is an amenable number.

155084372 is a deficient number, since it is larger than the sum of its proper divisors (116313286).

155084372 is a wasteful number, since it uses less digits than its factorization.

155084372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38771097 (or 38771095 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 155084372 is about 12453.2875980602. The cubic root of 155084372 is about 537.2659844465.

The spelling of 155084372 in words is "one hundred fifty-five million, eighty-four thousand, three hundred seventy-two".