151694046 has 40 divisors (see below), whose sum is σ = 388468080. Its totient is φ = 43340832.

The previous prime is 151694029. The next prime is 151694047. The reversal of 151694046 is 640496151.

151694046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×151694046² = 46022167183700232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151694046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151694047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65751 + ... + 68018.

It is an arithmetic number, because the mean of its divisors is an integer number (9711702).

Almost surely, 2^151694046 is an apocalyptic number.

151694046 is an abundant number, since it is smaller than the sum of its proper divisors (236774034).

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

151694046 is a wasteful number, since it uses less digits than its factorization.

151694046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133790 (or 133781 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 151694046 is about 12316.4136825620. The cubic root of 151694046 is about 533.3220154716.

The spelling of 151694046 in words is "one hundred fifty-one million, six hundred ninety-four thousand, forty-six".