151020553 has 8 divisors (see below), whose sum is σ = 159149376. Its totient is φ = 143022000.

The previous prime is 151020539. The next prime is 151020559. The reversal of 151020553 is 355020151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151020553 - 2⁹ = 151020041 is a prime.

It is a super-3 number, since 3×151020553³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151020559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30183 + ... + 34828.

It is an arithmetic number, because the mean of its divisors is an integer number (19893672).

Almost surely, 2^151020553 is an apocalyptic number.

It is an amenable number.

151020553 is a deficient number, since it is larger than the sum of its proper divisors (8128823).

151020553 is a wasteful number, since it uses less digits than its factorization.

151020553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65135.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 151020553 is about 12289.0419886987. The cubic root of 151020553 is about 532.5315613847.

The spelling of 151020553 in words is "one hundred fifty-one million, twenty thousand, five hundred fifty-three".