151133620 has 24 divisors (see below), whose sum is σ = 346233888. Its totient is φ = 54957600.

The previous prime is 151133617. The next prime is 151133639. The reversal of 151133620 is 26331151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 151133591 and 151133600.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 343266 + ... + 343705.

It is an arithmetic number, because the mean of its divisors is an integer number (14426412).

Almost surely, 2^151133620 is an apocalyptic number.

151133620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151133620 is an abundant number, since it is smaller than the sum of its proper divisors (195100268).

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

151133620 is a wasteful number, since it uses less digits than its factorization.

151133620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686991 (or 686989 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 151133620 is about 12293.6414458858. The cubic root of 151133620 is about 532.6644279042.

Adding to 151133620 its reverse (26331151), we get a palindrome (177464771).

The spelling of 151133620 in words is "one hundred fifty-one million, one hundred thirty-three thousand, six hundred twenty".