150742555 has 8 divisors (see below), whose sum is σ = 182106000. Its totient is φ = 119784096.

The previous prime is 150742517. The next prime is 150742567. The reversal of 150742555 is 555247051.

150742555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150742555 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150742555.

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, 100425 + ... + 101914.

It is an arithmetic number, because the mean of its divisors is an integer number (22763250).

Almost surely, 2^150742555 is an apocalyptic number.

150742555 is a deficient number, since it is larger than the sum of its proper divisors (31363445).

150742555 is a wasteful number, since it uses less digits than its factorization.

150742555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202493.

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 150742555 is about 12277.7259702275. The cubic root of 150742555 is about 532.2046000586.

The spelling of 150742555 in words is "one hundred fifty million, seven hundred forty-two thousand, five hundred fifty-five".