151643046 has 16 divisors (see below), whose sum is σ = 307441584. Its totient is φ = 49855104.

The previous prime is 151643027. The next prime is 151643053. The reversal of 151643046 is 640346151.

It is a super-2 number, since 2×151643046² = 45991226800316232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172671 + ... + 173546.

It is an arithmetic number, because the mean of its divisors is an integer number (19215099).

Almost surely, 2^151643046 is an apocalyptic number.

151643046 is an abundant number, since it is smaller than the sum of its proper divisors (155798538).

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

151643046 is a wasteful number, since it uses less digits than its factorization.

151643046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346295.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 151643046 is about 12314.3431006286. The cubic root of 151643046 is about 533.2622406106.

Adding to 151643046 its reverse (640346151), we get a palindrome (791989197).

The spelling of 151643046 in words is "one hundred fifty-one million, six hundred forty-three thousand, forty-six".