145549350 has 36 divisors (see below), whose sum is σ = 391043796. Its totient is φ = 38813040.

The previous prime is 145549337. The next prime is 145549357. The reversal of 145549350 is 53945541.

145549350 is a `hidden beast` number, since 14 + 554 + 93 + 5 + 0 = 666.

It is a super-2 number, since 2×145549350² = 42369226570845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145549357) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 161272 + ... + 162171.

Almost surely, 2^145549350 is an apocalyptic number.

145549350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145549350 is an abundant number, since it is smaller than the sum of its proper divisors (245494446).

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

145549350 is a wasteful number, since it uses less digits than its factorization.

145549350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323461 (or 323453 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 145549350 is about 12064.3835317019. The cubic root of 145549350 is about 526.0214128637.

It can be divided in two parts, 1455 and 49350, that added together give a palindrome (50805).

The spelling of 145549350 in words is "one hundred forty-five million, five hundred forty-nine thousand, three hundred fifty".