402150101 has 8 divisors (see below), whose sum is σ = 420401664. Its totient is φ = 383962480.

The previous prime is 402150097. The next prime is 402150103. The reversal of 402150101 is 101051204.

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

It is a cyclic number.

It is not a de Polignac number, because 402150101 - 2² = 402150097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402150103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 28506.

It is an arithmetic number, because the mean of its divisors is an integer number (52550208).

Almost surely, 2^402150101 is an apocalyptic number.

It is an amenable number.

402150101 is a deficient number, since it is larger than the sum of its proper divisors (18251563).

402150101 is a wasteful number, since it uses less digits than its factorization.

402150101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31971.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 402150101 is about 20053.6804851379. The cubic root of 402150101 is about 738.1241146465.

The spelling of 402150101 in words is "four hundred two million, one hundred fifty thousand, one hundred one".