145654051 has 8 divisors (see below), whose sum is σ = 147573504. Its totient is φ = 143744520.

The previous prime is 145654043. The next prime is 145654073. The reversal of 145654051 is 150456541.

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 145654051 - 2³ = 145654043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145654021) 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 7 ways as a sum of consecutive naturals, for example, 29760 + ... + 34306.

It is an arithmetic number, because the mean of its divisors is an integer number (18446688).

Almost surely, 2^145654051 is an apocalyptic number.

145654051 is a deficient number, since it is larger than the sum of its proper divisors (1919453).

145654051 is a wasteful number, since it uses less digits than its factorization.

145654051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 145654051 is about 12068.7220118785. The cubic root of 145654051 is about 526.1475138898.

The spelling of 145654051 in words is "one hundred forty-five million, six hundred fifty-four thousand, fifty-one".