152640102 has 16 divisors (see below), whose sum is σ = 306987840. Its totient is φ = 50595432.

The previous prime is 152640097. The next prime is 152640107. The reversal of 152640102 is 201046251.

It is an interprime number because it is at equal distance from previous prime (152640097) and next prime (152640107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152640107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69988 + ... + 72135.

It is an arithmetic number, because the mean of its divisors is an integer number (19186740).

Almost surely, 2^152640102 is an apocalyptic number.

152640102 is an abundant number, since it is smaller than the sum of its proper divisors (154347738).

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

152640102 is a wasteful number, since it uses less digits than its factorization.

152640102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142307.

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

The square root of 152640102 is about 12354.7602971486. The cubic root of 152640102 is about 534.4284249995.

Adding to 152640102 its reverse (201046251), we get a palindrome (353686353).

The spelling of 152640102 in words is "one hundred fifty-two million, six hundred forty thousand, one hundred two".