101402152146 has 48 divisors (see below), whose sum is σ = 229986252288. Its totient is φ = 32249649600.

The previous prime is 101402152099. The next prime is 101402152147. The reversal of 101402152146 is 641251204101.

101402152146 is a `hidden beast` number, since 101 + 402 + 15 + 2 + 146 = 666.

It is not an unprimeable number, because it can be changed into a prime (101402152147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240131 + ... + 1319366.

It is an arithmetic number, because the mean of its divisors is an integer number (4791380256).

Almost surely, 2^101402152146 is an apocalyptic number.

101402152146 is an abundant number, since it is smaller than the sum of its proper divisors (128584100142).

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

101402152146 is a wasteful number, since it uses less digits than its factorization.

101402152146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559607 (or 2559604 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 101402152146 its reverse (641251204101), we get a palindrome (742653356247).

The spelling of 101402152146 in words is "one hundred one billion, four hundred two million, one hundred fifty-two thousand, one hundred forty-six".