151362643 has 4 divisors (see below), whose sum is σ = 151466328. Its totient is φ = 151258960.

The previous prime is 151362637. The next prime is 151362661. The reversal of 151362643 is 346263151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151362643 is a prime.

It is a super-3 number, since 3×151362643³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151362143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49621 + ... + 52582.

It is an arithmetic number, because the mean of its divisors is an integer number (37866582).

Almost surely, 2^151362643 is an apocalyptic number.

151362643 is a deficient number, since it is larger than the sum of its proper divisors (103685).

151362643 is a wasteful number, since it uses less digits than its factorization.

151362643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103684.

The product of its digits is 12960, while the sum is 31.

The square root of 151362643 is about 12302.9526130925. The cubic root of 151362643 is about 532.9333529256.

The spelling of 151362643 in words is "one hundred fifty-one million, three hundred sixty-two thousand, six hundred forty-three".