155153540202 has 16 divisors (see below), whose sum is σ = 313207147872. Its totient is φ = 51234502160.

The previous prime is 155153540173. The next prime is 155153540203. The reversal of 155153540202 is 202045351551.

It is not an unprimeable number, because it can be changed into a prime (155153540203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120835449 + ... + 120836732.

It is an arithmetic number, because the mean of its divisors is an integer number (19575446742).

Almost surely, 2^155153540202 is an apocalyptic number.

155153540202 is an abundant number, since it is smaller than the sum of its proper divisors (158053607670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155153540202 is a wasteful number, since it uses less digits than its factorization.

155153540202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241672293.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 155153540202 its reverse (202045351551), we get a palindrome (357198891753).

The spelling of 155153540202 in words is "one hundred fifty-five billion, one hundred fifty-three million, five hundred forty thousand, two hundred two".