151142733 has 32 divisors (see below), whose sum is σ = 270961920. Its totient is φ = 81285120.

The previous prime is 151142731. The next prime is 151142749. The reversal of 151142733 is 337241151.

It is not a de Polignac number, because 151142733 - 2¹ = 151142731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 151142697 and 151142706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151142731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20308 + ... + 26733.

It is an arithmetic number, because the mean of its divisors is an integer number (8467560).

Almost surely, 2^151142733 is an apocalyptic number.

It is an amenable number.

151142733 is a deficient number, since it is larger than the sum of its proper divisors (119819187).

151142733 is a wasteful number, since it uses less digits than its factorization.

151142733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47074 (or 47068 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 151142733 is about 12294.0120790570. The cubic root of 151142733 is about 532.6751338242.

Adding to 151142733 its reverse (337241151), we get a palindrome (488383884).

It can be divided in two parts, 1511 and 42733, that added together give a palindrome (44244).

The spelling of 151142733 in words is "one hundred fifty-one million, one hundred forty-two thousand, seven hundred thirty-three".