153550040 has 32 divisors (see below), whose sum is σ = 394843680. Its totient is φ = 52645632.

The previous prime is 153549989. The next prime is 153550073. The reversal of 153550040 is 40055351.

It is a super-2 number, since 2×153550040² = 47155229568003200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153549988 and 153550015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273917 + ... + 274476.

It is an arithmetic number, because the mean of its divisors is an integer number (12338865).

Almost surely, 2^153550040 is an apocalyptic number.

153550040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153550040 is an abundant number, since it is smaller than the sum of its proper divisors (241293640).

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

153550040 is a wasteful number, since it uses less digits than its factorization.

153550040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548411 (or 548407 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 153550040 is about 12391.5309788581. The cubic root of 153550040 is about 535.4882897585.

The spelling of 153550040 in words is "one hundred fifty-three million, five hundred fifty thousand, forty".