153049546 has 8 divisors (see below), whose sum is σ = 247233924. Its totient is φ = 70638240.

The previous prime is 153049543. The next prime is 153049553. The reversal of 153049546 is 645940351.

It can be written as a sum of positive squares in 2 ways, for example, as 148474225 + 4575321 = 12185^2 + 2139^2 .

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

It is a super-2 number, since 2×153049546² = 46848327061612232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153049543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2943235 + ... + 2943286.

Almost surely, 2^153049546 is an apocalyptic number.

153049546 is a deficient number, since it is larger than the sum of its proper divisors (94184378).

153049546 is a wasteful number, since it uses less digits than its factorization.

153049546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886536.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 153049546 is about 12371.3194930856. The cubic root of 153049546 is about 534.9058511941.

Adding to 153049546 its reverse (645940351), we get a palindrome (798989897).

It can be divided in two parts, 1530 and 49546, that added together give a square (51076 = 226²).

The spelling of 153049546 in words is "one hundred fifty-three million, forty-nine thousand, five hundred forty-six".