145654755 has 48 divisors (see below), whose sum is σ = 246776544. Its totient is φ = 73313280.

The previous prime is 145654711. The next prime is 145654757. The reversal of 145654755 is 557456541.

145654755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145654755 - 2²⁰ = 144606179 is a prime.

It is a super-2 number, since 2×145654755² = 42430615308220050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145654757) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 841849 + ... + 842021.

It is an arithmetic number, because the mean of its divisors is an integer number (5141178).

Almost surely, 2^145654755 is an apocalyptic number.

145654755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145654755 is a deficient number, since it is larger than the sum of its proper divisors (101121789).

145654755 is a wasteful number, since it uses less digits than its factorization.

145654755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 259 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The square root of 145654755 is about 12068.7511781460. The cubic root of 145654755 is about 526.1483615771.

The spelling of 145654755 in words is "one hundred forty-five million, six hundred fifty-four thousand, seven hundred fifty-five".