151552146 has 8 divisors (see below), whose sum is σ = 303104304. Its totient is φ = 50517380.

The previous prime is 151552139. The next prime is 151552147. The reversal of 151552146 is 641255151.

It is a sphenic number, since it is the product of 3 distinct primes.

151552146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (151552147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12629340 + ... + 12629351.

It is an arithmetic number, because the mean of its divisors is an integer number (37888038).

Almost surely, 2^151552146 is an apocalyptic number.

151552146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

151552146 is a wasteful number, since it uses less digits than its factorization.

151552146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258696.

The product of its digits is 6000, while the sum is 30.

The square root of 151552146 is about 12310.6517292952. The cubic root of 151552146 is about 533.1556674712.

The spelling of 151552146 in words is "one hundred fifty-one million, five hundred fifty-two thousand, one hundred forty-six".