140152102 has 4 divisors (see below), whose sum is σ = 210228156. Its totient is φ = 70076050.

The previous prime is 140152069. The next prime is 140152109. The reversal of 140152102 is 201251041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201251041 = 97 ⋅2074753.

It is a super-2 number, since 2×140152102² = 39285223390036808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35038024 + ... + 35038027.

It is an arithmetic number, because the mean of its divisors is an integer number (52557039).

Almost surely, 2^140152102 is an apocalyptic number.

140152102 is a deficient number, since it is larger than the sum of its proper divisors (70076054).

140152102 is an equidigital number, since it uses as much as digits as its factorization.

140152102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70076053.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140152102 is about 11838.5853039964. The cubic root of 140152102 is about 519.4373870637.

The spelling of 140152102 in words is "one hundred forty million, one hundred fifty-two thousand, one hundred two".