150420504541524 has 48 divisors (see below), whose sum is σ = 418561403947008. Its totient is φ = 41108709315168.

The previous prime is 150420504541507. The next prime is 150420504541529. The reversal of 150420504541524 is 425145405024051.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150420504541529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38928700072 + ... + 38928703935.

It is an arithmetic number, because the mean of its divisors is an integer number (8720029248896).

Almost surely, 2^{150420504541524} is an apocalyptic number.

150420504541524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

150420504541524 is an abundant number, since it is smaller than the sum of its proper divisors (268140899405484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150420504541524 is a wasteful number, since it uses less digits than its factorization.

150420504541524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77857404044 (or 77857404042 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 150420504541524 its reverse (425145405024051), we get a palindrome (575565909565575).

The spelling of 150420504541524 in words is "one hundred fifty trillion, four hundred twenty billion, five hundred four million, five hundred forty-one thousand, five hundred twenty-four".