153506465 has 24 divisors (see below), whose sum is σ = 218858112. Its totient is φ = 103014240.

The previous prime is 153506461. The next prime is 153506467. The reversal of 153506465 is 564605351.

It is not a de Polignac number, because 153506465 - 2² = 153506461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153506461) 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 23 ways as a sum of consecutive naturals, for example, 4850 + ... + 18180.

It is an arithmetic number, because the mean of its divisors is an integer number (9119088).

Almost surely, 2^153506465 is an apocalyptic number.

It is an amenable number.

153506465 is a deficient number, since it is larger than the sum of its proper divisors (65351647).

153506465 is a wasteful number, since it uses less digits than its factorization.

153506465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13397 (or 13390 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 153506465 is about 12389.7725967832. The cubic root of 153506465 is about 535.4376306817.

The spelling of 153506465 in words is "one hundred fifty-three million, five hundred six thousand, four hundred sixty-five".