248051146 has 16 divisors (see below), whose sum is σ = 425981376. Its totient is φ = 106119936.

The previous prime is 248051143. The next prime is 248051149. The reversal of 248051146 is 641150842.

It is an interprime number because it is at equal distance from previous prime (248051143) and next prime (248051149).

It is not an unprimeable number, because it can be changed into a prime (248051143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7276 + ... + 23431.

It is an arithmetic number, because the mean of its divisors is an integer number (26623836).

Almost surely, 2^248051146 is an apocalyptic number.

248051146 is a deficient number, since it is larger than the sum of its proper divisors (177930230).

248051146 is a wasteful number, since it uses less digits than its factorization.

248051146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31293.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 248051146 is about 15749.6395514310. The cubic root of 248051146 is about 628.3193181156.

The spelling of 248051146 in words is "two hundred forty-eight million, fifty-one thousand, one hundred forty-six".