155148602 has 12 divisors (see below), whose sum is σ = 270718650. Its totient is φ = 66492216.

The previous prime is 155148541. The next prime is 155148619. The reversal of 155148602 is 206841551.

It can be written as a sum of positive squares in only one way, i.e., 99780121 + 55368481 = 9989^2 + 7441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 791477 + ... + 791672.

Almost surely, 2^155148602 is an apocalyptic number.

155148602 is a deficient number, since it is larger than the sum of its proper divisors (115570048).

155148602 is a wasteful number, since it uses less digits than its factorization.

155148602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583165 (or 1583158 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 155148602 is about 12455.8661681956. The cubic root of 155148602 is about 537.3401458654.

The spelling of 155148602 in words is "one hundred fifty-five million, one hundred forty-eight thousand, six hundred two".