152641040 has 20 divisors (see below), whose sum is σ = 354890604. Its totient is φ = 61056384.

The previous prime is 152641031. The next prime is 152641061. The reversal of 152641040 is 40146251.

It can be written as a sum of positive squares in 2 ways, for example, as 96510976 + 56130064 = 9824^2 + 7492^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 152640997 and 152641015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953927 + ... + 954086.

Almost surely, 2^152641040 is an apocalyptic number.

152641040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152641040 is an abundant number, since it is smaller than the sum of its proper divisors (202249564).

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

152641040 is a wasteful number, since it uses less digits than its factorization.

152641040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908026 (or 1908020 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 152641040 is about 12354.7982581667. The cubic root of 152641040 is about 534.4295197159.

Adding to 152641040 its reverse (40146251), we get a palindrome (192787291).

The spelling of 152641040 in words is "one hundred fifty-two million, six hundred forty-one thousand, forty".