153344140 has 12 divisors (see below), whose sum is σ = 322022736. Its totient is φ = 61337648.

The previous prime is 153344137. The next prime is 153344171. The reversal of 153344140 is 41443351.

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, 3833584 + ... + 3833623.

It is an arithmetic number, because the mean of its divisors is an integer number (26835228).

Almost surely, 2^153344140 is an apocalyptic number.

153344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153344140 is an abundant number, since it is smaller than the sum of its proper divisors (168678596).

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

153344140 is a wasteful number, since it uses less digits than its factorization.

153344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667216 (or 7667214 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 153344140 is about 12383.2200981812. The cubic root of 153344140 is about 535.2488317552.

Adding to 153344140 its reverse (41443351), we get a palindrome (194787491).

The spelling of 153344140 in words is "one hundred fifty-three million, three hundred forty-four thousand, one hundred forty".