155348372 has 12 divisors (see below), whose sum is σ = 273379680. Its totient is φ = 77239896.

The previous prime is 155348341. The next prime is 155348381. The reversal of 155348372 is 273843551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107768 + ... + 109199.

It is an arithmetic number, because the mean of its divisors is an integer number (22781640).

Almost surely, 2^155348372 is an apocalyptic number.

It is an amenable number.

155348372 is a deficient number, since it is larger than the sum of its proper divisors (118031308).

155348372 is a wasteful number, since it uses less digits than its factorization.

155348372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217150 (or 217148 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 155348372 is about 12463.8827016303. The cubic root of 155348372 is about 537.5706741033.

The spelling of 155348372 in words is "one hundred fifty-five million, three hundred forty-eight thousand, three hundred seventy-two".