161452150 has 24 divisors (see below), whose sum is σ = 300799944. Its totient is φ = 64473600.

The previous prime is 161452147. The next prime is 161452153. The reversal of 161452150 is 51254161.

It is a happy number.

161452150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (161452147) and next prime (161452153).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161452153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32214 + ... + 36886.

It is an arithmetic number, because the mean of its divisors is an integer number (12533331).

Almost surely, 2^161452150 is an apocalyptic number.

161452150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161452150 is a deficient number, since it is larger than the sum of its proper divisors (139347794).

161452150 is a wasteful number, since it uses less digits than its factorization.

161452150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 161452150 is about 12706.3822545995. The cubic root of 161452150 is about 544.5209717809.

The spelling of 161452150 in words is "one hundred sixty-one million, four hundred fifty-two thousand, one hundred fifty".