155253312432154 has 8 divisors (see below), whose sum is σ = 232880057955648. Its totient is φ = 77626626446940.

The previous prime is 155253312432107. The next prime is 155253312432161. The reversal of 155253312432154 is 451234213352551.

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

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, 7665202 + ... + 19216189.

It is an arithmetic number, because the mean of its divisors is an integer number (29110007244456).

Almost surely, 2^{155253312432154} is an apocalyptic number.

155253312432154 is a deficient number, since it is larger than the sum of its proper divisors (77626745523494).

155253312432154 is a wasteful number, since it uses less digits than its factorization.

155253312432154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29769140.

The product of its digits is 2160000, while the sum is 46.

The spelling of 155253312432154 in words is "one hundred fifty-five trillion, two hundred fifty-three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred fifty-four".