155134680 has 32 divisors (see below), whose sum is σ = 465404400. Its totient is φ = 41369216.

The previous prime is 155134667. The next prime is 155134697. The reversal of 155134680 is 86431551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646275 + ... + 646514.

Almost surely, 2^155134680 is an apocalyptic number.

155134680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155134680 is an abundant number, since it is smaller than the sum of its proper divisors (310269720).

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

155134680 is a wasteful number, since it uses less digits than its factorization.

155134680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292803 (or 1292799 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 155134680 is about 12455.3073025116. The cubic root of 155134680 is about 537.3240729453.

The spelling of 155134680 in words is "one hundred fifty-five million, one hundred thirty-four thousand, six hundred eighty".