152142940 has 24 divisors (see below), whose sum is σ = 323547840. Its totient is φ = 60086208.

The previous prime is 152142929. The next prime is 152142943. The reversal of 152142940 is 49241251.

It is a junction number, because it is equal to n+sod(n) for n = 152142899 and 152142908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152142943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46567 + ... + 49726.

It is an arithmetic number, because the mean of its divisors is an integer number (13481160).

Almost surely, 2^152142940 is an apocalyptic number.

152142940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152142940 is an abundant number, since it is smaller than the sum of its proper divisors (171404900).

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

152142940 is a wasteful number, since it uses less digits than its factorization.

152142940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96381 (or 96379 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 152142940 is about 12334.6236261995. The cubic root of 152142940 is about 533.8475673900.

The spelling of 152142940 in words is "one hundred fifty-two million, one hundred forty-two thousand, nine hundred forty".