155272269202 has 8 divisors (see below), whose sum is σ = 232910798976. Its totient is φ = 77635336212.

The previous prime is 155272269169. The next prime is 155272269203. The reversal of 155272269202 is 202962272551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (155272269203) 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, 115878 + ... + 569185.

It is an arithmetic number, because the mean of its divisors is an integer number (29113849872).

Almost surely, 2^155272269202 is an apocalyptic number.

155272269202 is a deficient number, since it is larger than the sum of its proper divisors (77638529774).

155272269202 is a wasteful number, since it uses less digits than its factorization.

155272269202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798392.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 155272269202 in words is "one hundred fifty-five billion, two hundred seventy-two million, two hundred sixty-nine thousand, two hundred two".