61460155 has 16 divisors (see below), whose sum is σ = 78048000. Its totient is φ = 46332000.

The previous prime is 61460143. The next prime is 61460167. The reversal of 61460155 is 55106416.

It is an interprime number because it is at equal distance from previous prime (61460143) and next prime (61460167).

It is not a de Polignac number, because 61460155 - 2⁷ = 61460027 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17280 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (4878000).

Almost surely, 2^61460155 is an apocalyptic number.

61460155 is a deficient number, since it is larger than the sum of its proper divisors (16587845).

61460155 is a wasteful number, since it uses less digits than its factorization.

61460155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 61460155 is about 7839.6527346560. The cubic root of 61460155 is about 394.6370751828.

It can be divided in two parts, 614601 and 55, that added together give a 4-th power (614656 = 28⁴).

The spelling of 61460155 in words is "sixty-one million, four hundred sixty thousand, one hundred fifty-five".