151201533 has 8 divisors (see below), whose sum is σ = 230402368. Its totient is φ = 86400864.

The previous prime is 151201511. The next prime is 151201541. The reversal of 151201533 is 335102151.

151201533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 151201533 - 2¹⁶ = 151135997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 7200073 = 151201533 / (1 + 5 + 1 + 2 + 0 + 1 + 5 + 3 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151201543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3600016 + ... + 3600057.

It is an arithmetic number, because the mean of its divisors is an integer number (28800296).

Almost surely, 2^151201533 is an apocalyptic number.

It is an amenable number.

151201533 is a deficient number, since it is larger than the sum of its proper divisors (79200835).

151201533 is an equidigital number, since it uses as much as digits as its factorization.

151201533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200083.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 151201533 is about 12296.4032546107. The cubic root of 151201533 is about 532.7442015115.

Adding to 151201533 its reverse (335102151), we get a palindrome (486303684).

It can be divided in two parts, 15120 and 1533, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 151201533 in words is "one hundred fifty-one million, two hundred one thousand, five hundred thirty-three".