155101516 has 36 divisors (see below), whose sum is σ = 282935352. Its totient is φ = 74378304.

The previous prime is 155101481. The next prime is 155101517. The reversal of 155101516 is 615101551.

155101516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155101517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495376 + ... + 495688.

Almost surely, 2^155101516 is an apocalyptic number.

It is an amenable number.

155101516 is a deficient number, since it is larger than the sum of its proper divisors (127833836).

155101516 is a wasteful number, since it uses less digits than its factorization.

155101516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 155101516 is about 12453.9759113305. The cubic root of 155101516 is about 537.2857813019.

The spelling of 155101516 in words is "one hundred fifty-five million, one hundred one thousand, five hundred sixteen".