151533045 has 16 divisors (see below), whose sum is σ = 269392320. Its totient is φ = 80817552.

The previous prime is 151533043. The next prime is 151533047. The reversal of 151533045 is 540335151.

It is an interprime number because it is at equal distance from previous prime (151533043) and next prime (151533047).

It is not a de Polignac number, because 151533045 - 2¹ = 151533043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151533043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561099 + ... + 561368.

It is an arithmetic number, because the mean of its divisors is an integer number (16837020).

Almost surely, 2^151533045 is an apocalyptic number.

151533045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151533045 is a deficient number, since it is larger than the sum of its proper divisors (117859275).

151533045 is a wasteful number, since it uses less digits than its factorization.

151533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122481 (or 1122475 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 151533045 is about 12309.8759132657. The cubic root of 151533045 is about 533.1332676250.

Adding to 151533045 its reverse (540335151), we get a palindrome (691868196).

The spelling of 151533045 in words is "one hundred fifty-one million, five hundred thirty-three thousand, forty-five".