149531652501 has 24 divisors (see below), whose sum is σ = 250455223872. Its totient is φ = 77678779200.

The previous prime is 149531652499. The next prime is 149531652509. The reversal of 149531652501 is 105256135941.

149531652501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149531652501 - 2¹ = 149531652499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149531652509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29421240 + ... + 29426321.

It is an arithmetic number, because the mean of its divisors is an integer number (10435634328).

Almost surely, 2^149531652501 is an apocalyptic number.

149531652501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

149531652501 is a deficient number, since it is larger than the sum of its proper divisors (100923571371).

149531652501 is a wasteful number, since it uses less digits than its factorization.

149531652501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58847593 (or 58847582 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 149531652501 in words is "one hundred forty-nine billion, five hundred thirty-one million, six hundred fifty-two thousand, five hundred one".