64154051 has 8 divisors (see below), whose sum is σ = 72725520. Its totient is φ = 56102112.

The previous prime is 64154047. The next prime is 64154071. The reversal of 64154051 is 15045146.

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

It is a cyclic number.

It is not a de Polignac number, because 64154051 - 2² = 64154047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64154051.

It is not an unprimeable number, because it can be changed into a prime (64154071) 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, 129620 + ... + 130113.

It is an arithmetic number, because the mean of its divisors is an integer number (9090690).

Almost surely, 2^64154051 is an apocalyptic number.

64154051 is a deficient number, since it is larger than the sum of its proper divisors (8571469).

64154051 is a wasteful number, since it uses less digits than its factorization.

64154051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259765.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 64154051 is about 8009.6224005879. The cubic root of 64154051 is about 400.3206824216.

Adding to 64154051 its reverse (15045146), we get a palindrome (79199197).

The spelling of 64154051 in words is "sixty-four million, one hundred fifty-four thousand, fifty-one".