64072150 has 48 divisors (see below), whose sum is σ = 129192624. Its totient is φ = 23546880.

The previous prime is 64072147. The next prime is 64072153. The reversal of 64072150 is 5127046.

It is an interprime number because it is at equal distance from previous prime (64072147) and next prime (64072153).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64072153) 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, 35674 + ... + 37426.

It is an arithmetic number, because the mean of its divisors is an integer number (2691513).

Almost surely, 2^64072150 is an apocalyptic number.

64072150 is an abundant number, since it is smaller than the sum of its proper divisors (65120474).

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

64072150 is a wasteful number, since it uses less digits than its factorization.

64072150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 64072150 is about 8004.5081048119. The cubic root of 64072150 is about 400.1502560507.

Adding to 64072150 its reverse (5127046), we get a palindrome (69199196).

The spelling of 64072150 in words is "sixty-four million, seventy-two thousand, one hundred fifty".