142903152 has 60 divisors (see below), whose sum is σ = 457066480. Its totient is φ = 40829184.

The previous prime is 142903129. The next prime is 142903153. The reversal of 142903152 is 251309241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142903153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69877 + ... + 71892.

Almost surely, 2^142903152 is an apocalyptic number.

142903152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142903152 is an abundant number, since it is smaller than the sum of its proper divisors (314163328).

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

142903152 is a wasteful number, since it uses less digits than its factorization.

142903152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141790 (or 141781 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 142903152 is about 11954.2106389339. The cubic root of 142903152 is about 522.8140730574.

The spelling of 142903152 in words is "one hundred forty-two million, nine hundred three thousand, one hundred fifty-two".