151370143 has 4 divisors (see below), whose sum is σ = 152386200. Its totient is φ = 150354088.

The previous prime is 151370123. The next prime is 151370147. The reversal of 151370143 is 341073151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151370143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151370147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507805 + ... + 508102.

It is an arithmetic number, because the mean of its divisors is an integer number (38096550).

Almost surely, 2^151370143 is an apocalyptic number.

151370143 is a deficient number, since it is larger than the sum of its proper divisors (1016057).

151370143 is a wasteful number, since it uses less digits than its factorization.

151370143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016056.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 151370143 is about 12303.2574141973. The cubic root of 151370143 is about 532.9421550405.

The spelling of 151370143 in words is "one hundred fifty-one million, three hundred seventy thousand, one hundred forty-three".