161452950 has 24 divisors (see below), whose sum is σ = 400403688. Its totient is φ = 43054080.

The previous prime is 161452919. The next prime is 161452987. The reversal of 161452950 is 59254161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538027 + ... + 538326.

It is an arithmetic number, because the mean of its divisors is an integer number (16683487).

Almost surely, 2^161452950 is an apocalyptic number.

161452950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161452950 is an abundant number, since it is smaller than the sum of its proper divisors (238950738).

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

161452950 is a wasteful number, since it uses less digits than its factorization.

161452950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076368 (or 1076363 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 161452950 is about 12706.4137348034. The cubic root of 161452950 is about 544.5218711517.

The spelling of 161452950 in words is "one hundred sixty-one million, four hundred fifty-two thousand, nine hundred fifty".