1652151645 has 24 divisors (see below), whose sum is σ = 2866754592. Its totient is φ = 880216800.

The previous prime is 1652151629. The next prime is 1652151659. The reversal of 1652151645 is 5461512561.

1652151645 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 1 + 5 + 1 + 645 = 666.

It is not a de Polignac number, because 1652151645 - 2⁴ = 1652151629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24790 + ... + 62600.

It is an arithmetic number, because the mean of its divisors is an integer number (119448108).

Almost surely, 2^1652151645 is an apocalyptic number.

1652151645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1652151645 is a deficient number, since it is larger than the sum of its proper divisors (1214602947).

1652151645 is a wasteful number, since it uses less digits than its factorization.

1652151645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38793 (or 38790 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 1652151645 is about 40646.6683136515. The cubic root of 1652151645 is about 1182.1791688169.

The spelling of 1652151645 in words is "one billion, six hundred fifty-two million, one hundred fifty-one thousand, six hundred forty-five".