151203620 has 24 divisors (see below), whose sum is σ = 318427200. Its totient is φ = 60310112.

The previous prime is 151203553. The next prime is 151203623. The reversal of 151203620 is 26302151.

It is a super-2 number, since 2×151203620² = 45725069402208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 151203592 and 151203601.

It is not an unprimeable number, because it can be changed into a prime (151203623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3350 + ... + 17709.

It is an arithmetic number, because the mean of its divisors is an integer number (13267800).

Almost surely, 2^151203620 is an apocalyptic number.

151203620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151203620 is an abundant number, since it is smaller than the sum of its proper divisors (167223580).

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

151203620 is a wasteful number, since it uses less digits than its factorization.

151203620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427 (or 21425 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 151203620 is about 12296.4881165315. The cubic root of 151203620 is about 532.7466526154.

Adding to 151203620 its reverse (26302151), we get a palindrome (177505771).

The spelling of 151203620 in words is "one hundred fifty-one million, two hundred three thousand, six hundred twenty".