150128056553503 has 24 divisors (see below), whose sum is σ = 177463911975360. Its totient is φ = 126608120029440.

The previous prime is 150128056553467. The next prime is 150128056553533. The reversal of 150128056553503 is 305355650821051.

It is a de Polignac number, because none of the positive numbers 2^k-150128056553503 is a prime.

It is a super-3 number, since 3×150128056553503³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150128056553533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49845543 + ... + 52771528.

It is an arithmetic number, because the mean of its divisors is an integer number (7394329665640).

Almost surely, 2^{150128056553503} is an apocalyptic number.

150128056553503 is a deficient number, since it is larger than the sum of its proper divisors (27335855421857).

150128056553503 is a wasteful number, since it uses less digits than its factorization.

150128056553503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102617567 (or 102617560 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 150128056553503 in words is "one hundred fifty trillion, one hundred twenty-eight billion, fifty-six million, five hundred fifty-three thousand, five hundred three".