101639150652 has 24 divisors (see below), whose sum is σ = 255400943056. Its totient is φ = 31273584768.

The previous prime is 101639150651. The next prime is 101639150653. The reversal of 101639150652 is 256051936101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101639150651) and next prime (101639150653).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 101639150652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101639150651) 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 7 ways as a sum of consecutive naturals, for example, 325766353 + ... + 325766664.

Almost surely, 2^101639150652 is an apocalyptic number.

101639150652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101639150652 is an abundant number, since it is smaller than the sum of its proper divisors (153761792404).

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

101639150652 is a wasteful number, since it uses less digits than its factorization.

101639150652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651533037 (or 651533035 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 101639150652 in words is "one hundred one billion, six hundred thirty-nine million, one hundred fifty thousand, six hundred fifty-two".