153542466 has 144 divisors (see below), whose sum is σ = 434546112. Its totient is φ = 39774240.

The previous prime is 153542449. The next prime is 153542497. The reversal of 153542466 is 664245351.

153542466 is a `hidden beast` number, since 1 + 53 + 542 + 4 + 66 = 666.

153542466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×153542466² = 47150577730722312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153542466.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 411456 + ... + 411828.

Almost surely, 2^153542466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153542466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217273056).

153542466 is an abundant number, since it is smaller than the sum of its proper divisors (281003646).

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

153542466 is a wasteful number, since it uses less digits than its factorization.

153542466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 396 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 153542466 is about 12391.2253631350. The cubic root of 153542466 is about 535.4794851261.

The spelling of 153542466 in words is "one hundred fifty-three million, five hundred forty-two thousand, four hundred sixty-six".