151855446 has 32 divisors (see below), whose sum is σ = 311794560. Its totient is φ = 49279104.

The previous prime is 151855427. The next prime is 151855447. The reversal of 151855446 is 644558151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151855447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97006 + ... + 98558.

It is an arithmetic number, because the mean of its divisors is an integer number (9743580).

Almost surely, 2^151855446 is an apocalyptic number.

151855446 is an abundant number, since it is smaller than the sum of its proper divisors (159939114).

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

151855446 is a wasteful number, since it uses less digits than its factorization.

151855446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980.

The product of its digits is 96000, while the sum is 39.

The square root of 151855446 is about 12322.9641726331. The cubic root of 151855446 is about 533.5110970803.

The spelling of 151855446 in words is "one hundred fifty-one million, eight hundred fifty-five thousand, four hundred forty-six".