151023500 has 96 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 57408000.

The previous prime is 151023493. The next prime is 151023527. The reversal of 151023500 is 5320151.

It is a super-3 number, since 3×151023500³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1086431 + ... + 1086569.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^151023500 is an apocalyptic number.

151023500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151023500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173365920).

151023500 is an abundant number, since it is smaller than the sum of its proper divisors (195708340).

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

151023500 is a wasteful number, since it uses less digits than its factorization.

151023500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 151023500 is about 12289.1618916833. The cubic root of 151023500 is about 532.5350252847.

Adding to 151023500 its reverse (5320151), we get a palindrome (156343651).

The spelling of 151023500 in words is "one hundred fifty-one million, twenty-three thousand, five hundred".