150415216545 has 64 divisors (see below), whose sum is σ = 271734393600. Its totient is φ = 70377968640.

The previous prime is 150415216541. The next prime is 150415216559. The reversal of 150415216545 is 545612514051.

It is not a de Polignac number, because 150415216545 - 2² = 150415216541 is a prime.

It is a super-4 number, since 4×150415216545⁴ (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (150415216541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10965151 + ... + 10978859.

It is an arithmetic number, because the mean of its divisors is an integer number (4245849900).

Almost surely, 2^150415216545 is an apocalyptic number.

150415216545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150415216545 is a deficient number, since it is larger than the sum of its proper divisors (121319177055).

150415216545 is a wasteful number, since it uses less digits than its factorization.

150415216545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16050.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 150415216545 in words is "one hundred fifty billion, four hundred fifteen million, two hundred sixteen thousand, five hundred forty-five".