64151094 has 96 divisors (see below), whose sum is σ = 159563520. Its totient is φ = 17105088.

The previous prime is 64151089. The next prime is 64151107. The reversal of 64151094 is 49015146.

It is a happy number.

It is a super-2 number, since 2×64151094² = 8230725722793672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 358297 + ... + 358475.

It is an arithmetic number, because the mean of its divisors is an integer number (1662120).

Almost surely, 2^64151094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64151094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79781760).

64151094 is an abundant number, since it is smaller than the sum of its proper divisors (95412426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64151094 is a wasteful number, since it uses less digits than its factorization.

64151094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 64151094 is about 8009.4378079863. The cubic root of 64151094 is about 400.3145317762.

The spelling of 64151094 in words is "sixty-four million, one hundred fifty-one thousand, ninety-four".