402153114 has 128 divisors (see below), whose sum is σ = 961652736. Its totient is φ = 110880000.

The previous prime is 402153109. The next prime is 402153119. The reversal of 402153114 is 411351204.

It is an interprime number because it is at equal distance from previous prime (402153109) and next prime (402153119).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402153119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3981664 + ... + 3981764.

It is an arithmetic number, because the mean of its divisors is an integer number (7512912).

Almost surely, 2^402153114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402153114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480826368).

402153114 is an abundant number, since it is smaller than the sum of its proper divisors (559499622).

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

402153114 is a wasteful number, since it uses less digits than its factorization.

402153114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 402153114 is about 20053.7556083642. The cubic root of 402153114 is about 738.1259580398.

The spelling of 402153114 in words is "four hundred two million, one hundred fifty-three thousand, one hundred fourteen".