151020233 has 16 divisors (see below), whose sum is σ = 186708480. Its totient is φ = 118950336.

The previous prime is 151020229. The next prime is 151020239. The reversal of 151020233 is 332020151.

It is a cyclic number.

It is not a de Polignac number, because 151020233 - 2² = 151020229 is a prime.

It is a super-3 number, since 3×151020233³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (151020239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17216 + ... + 24462.

It is an arithmetic number, because the mean of its divisors is an integer number (11669280).

Almost surely, 2^151020233 is an apocalyptic number.

151020233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151020233 is a deficient number, since it is larger than the sum of its proper divisors (35688247).

151020233 is a wasteful number, since it uses less digits than its factorization.

151020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 151020233 is about 12289.0289689625. The cubic root of 151020233 is about 532.5311852544.

Adding to 151020233 its reverse (332020151), we get a palindrome (483040384).

The spelling of 151020233 in words is "one hundred fifty-one million, twenty thousand, two hundred thirty-three".